Bison Cast Iron Scroll Chuck - 6 Jaw - 1 Piece Jaw (Rear Mount) - 250mm Hydraulic Expansion Chucks Taper Shank for Secure Mounting:

Taper Shank for Secure Mounting: Stable seating in standard tool holders reduces run-out and improves finish consistency

it’s built for machinists and toolmakers who demand tight

These inserts combine a rugged T15 substrate with a low-friction TiAlN coating to minimize wear

Application: Specifically engineered for corner rounding to create smooth

repeatable finishes in demanding drilling applications

Bison Cast Iron Scroll Chuck - 6 Jaw - 1 Piece Jaw (Rear Mount) - 250mm Hydraulic Expansion Chucks Taper Shank for Secure Mounting:The Bison 3804 series rear mount, 6 jaw cast iron scroll chuck is designed for precise, repeatable gripping on lathes and turning centers. Sized at 250mm, it accommodates a wide range of workpieces while its ground working surfaces help prevent damage and deflection, delivering a uniform grip from part to part. This chuck is an ideal choice for professionals who demand dependable performance without compromising on finish or control. Ground finished